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05/16/2008, 06:01 PM | #1 |
Registered Member
Join Date: Nov 2006
Location: San Antonio, Texas
Posts: 225
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American Pinpoint pH Controller
I just purchased, new, an American Marine Pinpoint pH Controller. I am trying to zero in the meter. I have placed the probe on the 7.0 solution and the lowest that I can get is 9.5 and that with the adjustment screw truned all the way till it stops. Any suggestions?
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05/16/2008, 10:36 PM | #2 |
Registered Member
Join Date: Mar 2004
Location: Valparaiso, IN
Posts: 283
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Is the PH probe new? Are you sure you are adjusting the 7.0 screw?
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05/17/2008, 06:44 AM | #3 |
Registered Member
Join Date: Nov 2006
Location: San Antonio, Texas
Posts: 225
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everything is brand new, I personally broke the seal on the box, and moved the adjustment screw in both directions.
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wesheltonj Current Tank Info: Oceanic: 90gl Reef-Ready Bow Front; C2 Development: AquaIllumination LED; Eco-tech Marine: 3 Vortech 40w ES powerheads; Precision Marine: Bullet 1 Skimmer; GHL: Profilux 3eX Controller, Doser |
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